======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '305'
                                          'artist'  "BOMFUNK MC's"
                                     'text_people'  ''
                                         'release'  'In stereo'
                                           'title'  'Freestyler'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-3', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-3', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['breakbeat', 'dance', 'electronic', 'hip hop', 'finnish']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism'
                                             'bpm'  '109.0'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

======================== rawer (from filesystem) ========================

'TALB' (Album/Movie/Show title)                     'In stereo'
'TBPM' (BPM (beats per minute))                     '109.0'
'TCON' (Content type, a.k.a. Genre)                 'hip hop or rnb or rap or turntablism'
'TDRC' (Recording time)                             '1999'
'TENC' (Encoded by)                                 'ShpurloS'
'TIT2' (Title/songname/content description)         'Freestyler'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               "BOMFUNK MC's"
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '3'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['breakbeat', 'dance', 'electronic', 'hip hop', 'finnish']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.18 dB'
'TXXX:replaygain_track_peak'                        '0.506111'
'WXXX:'                                             WXXX(encoding=<Encoding.LATIN1: 0>, desc='', url='http://www.nowals.ru')

========================== row from database ==========================
                                              'id'  1508880
                                            'path'  /data/Music/Bulk/00poprockelectronic/Energy FM 104.2 [OLD]/BOMFUNK MC_s - Freestyler.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  305
                                           'genre'  hip hop or rnb or rap or turntablism
                                        'filesize'  4896643
                                           'mtime'  1620569311
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Energy FM 104.2 [OLD] MC_s hip hop or rnb or rap or turntablism
                                      'tag_artist'  BOMFUNK MC's
                                     'tag_release'  In stereo
                                       'tag_title'  Freestyler
                                             'bpm'  109.0
                                    'search_title'  'freestyler':1
                                   'search_artist'  'bomfunk':1 'mc':2 'mcs':4 's':3
                                  'search_release'  'in':1 'stereo':2
                                     'search_rest'  '00poprockelectronic':1 '104':4 '1042':6 '2':5 'energy':2 'fm':3 'hip':11 'hop':12 'mc':9 'old':7,8 'or':13 'rap':15 'rnb':14 's':10 'turntablism':16
                                    'search_combo'  '00poprockelectronic':8 '104':11 '1042':13 '2':12 'bomfunk':2B 'energy':9 'fm':10 'freestyler':1A 'hip':18 'hop':19 'in':6C 'mc':3B,16 'mcs':5B 'old':14,15 'or':20 'rap':22 'rnb':21 's':4B,17 'stereo':7C 'turntablism':23
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-3', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-3', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['breakbeat', 'dance', 'electronic', 'hip hop', 'finnish']
                                        'tag_date'  1999
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620569311.3596544  (2021-05-09 16:08:31)
                             'size'  4896643